CN1248751C

CN1248751C - High-rise escape and life-saving device

Info

Publication number: CN1248751C
Application number: CN 02113185
Authority: CN
Inventors: 周路定
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-18
Filing date: 2002-06-18
Publication date: 2006-04-05
Anticipated expiration: 2022-06-18
Also published as: CN1463773A

Abstract

A high-rise escape and life-saving device comprises a life-saving cable, a sliding device and a rope climbing device, wherein the sliding device comprises shells on two sides for clamping the life-saving cable, damping sliding wheels, locking arm buckles, a friction pull rod and the like, the upper ends of the shells on the two sides of the sliding device are connected through hinges and hooks, two groups of mutually staggered damping sliding wheels are respectively arranged in the shells on the two sides, and the locking arm buckles for buckling and locking the shell on the opposite side are arranged at the lower ends of the shells on the two sides. The rope climbing device consists of a shell, backstop components such as a one-way ratchet, an inclined strut and the like, a gravity pull rod, a gravity rod pedal and other force transmission components; the inclined strut is fixed on a pin shaft of the shell, the one-way ratchet meshed with the climbing rope deflects on the pin shaft arranged on the inclined strut, the other end of the inclined strut is provided with a gravity pull rod through a pin shaft, the gravity pull rods on the two sides are fixed on the shell, and the tail end of the gravity pull rod is connected with a gravity rod pedal. When fire breaks out on the floor, the lifesaving cable of the lifesaving system ensures the lifesaving and is beneficial to the rapid climbing of the fire rescue personnel.

Description

High-rise life saving and lifesaving appliance

One, technical field

The present invention relates to a kind ofly utilize the downhill race of cable and climb up by holding on to or Sliding device on the rope, be escape and the lifesaving appliance that occasion such as a kind of skyscraper is used, be used for when disastrous accidents such as breaking out of fire, outside the building, evacuate personnel in the building rapidly safely, also can be used as the fire-fighting and rescue personnel and step on a kind of device that the building is rescued fast, the present invention can also be applied to mountaineering, karst topography is explored, aspects such as military sports exercise.

Two, background technology

Skyscraper in the city is more and more at present, and aerial ladder can only be gone up the height of tens floors at most, in case dangerous situations such as breaking out of fires, whole building just is in very urgent state: elevator can not use, stair are subjected to dead threat by smog blockade, people's life security.This situation takes place repeatedly, makes us very distressed.When accidents such as skyscraper breaking out of fire, the developed country that has takes modes such as rescue of helicopter top layer or parachute escape.But these measures are in the intensive residential area of building, implement specifically that often difficulty is very big, and therefore, till now, the emergency survival of skyscraper does not still have good solution.Equally, be used for the fire-fighting and rescue personnel and step on the building fast and rescue and also do not have good device, mountaineering, karst topography are explored, and aspects such as military sports exercise also need to utilize the downhill race of cable and climb up by holding on to device.

At present, what be used to cushion all is bulky air bag, concrete grammar is the air blast aeration normally, perhaps chemical reaction blast aeration, and all be to be placed directly on the building ground downstairs, directly do not link together with any lifesaving hawser, the survivor must be certain about the center of air bag, jumping then one jumps and jumps off high building, does not pass through the survivor of specialized training for the overwhelming majority, and personal safety is difficult to be effectively guaranteed.

Personal security at present commonly used is with; all be with abundant woven belt trunk partly to be intersected to tie up; be articulated in an end of safety rope by the hook of front; then the people is put down one by one; this safety belt can only prevent that human body breaks away from the constraint of safety belt and safety rope, but for the main positions such as " head shoulder back of the body sterns " of human body without any protective effect.

It all is the strength that relies on both hands that the rope instrument is climbed in present mountain-climbing, the weight of the whole body of slinging, and both feet are just sought wall seam or the stone that can use strength, only play auxiliary effect, in case both hands are not held, will lead to disaster.

Safety rope lifesaving cable commonly used at present all is pliable and tough, be convenient on climbing gear, wear and wind to increase frictional force, individual Device for sliding lowering persons of the present invention and climb the rope device can adapt to the various hawsers that comprise wirerope, therefore, can adopt anti-wear performance is better, pulling force is stronger, safety coefficient is higher wirerope or other similar material lifesaving hawser as skyscraper.

Three, summary of the invention

1, goal of the invention

The objective of the invention is: a kind of downhill race of cable is provided and climbs up by holding on to or Sliding device on the rope, for occasions such as skyscraper provide a kind of standing, collective's escape safely and effectively and life saving system.When dangerous 7 situations such as fire appear in skyscraper, personnel can be withdrawn the danger zone rapidly safely.Utilize the downhill race of cable and climb up by holding on to or Sliding device on the rope, be escape and the lifesaving appliance that occasion such as a kind of skyscraper is used, be used for when disastrous accidents such as breaking out of fire, outside the building, evacuate personnel in the building rapidly safely, also can be used as the fire-fighting and rescue personnel and step on a kind of device that the building is rescued fast.

The object of the invention also is: adopt the scheme that the lifesaving cable is direct and shock-absorption air bag is connected as a single entity, as long as get off along the slow downhill race of lifesaving cable with individual Device for sliding lowering persons, and just can absolute warrantor's body safety.Can be applied to mountaineering, karst topography exploration, aspects such as military sports exercise.

The object of the invention also is: in the downhill race and Sliding device on the rope of cable, provide a kind of safety vest, can be screened with air bag and hard protective layer all in escape or lifesaver's main positions such as " head shoulder back of the body sterns ".

The object of the invention also is: climb the rope device and adopt the principle of " using both hands and feet ", human body gravity is converted into curable grip to the lifesaving cable, guaranteeing under the safe prerequisite, can improve climbing efficient greatly.Thereby increase the speed of escape and lifesaving.

2, technical scheme

Escape device for high-rise buildings, comprise that lifesaving cable and Device for sliding lowering persons constitute, described Device for sliding lowering persons, parts such as both sides shell, damping downhill race wheel, pressure spring, the hammerlock by clamping lifesaving cable buckled, limiter of speed, friction pulley, frictional force tommy bar constitute, the upper end of Device for sliding lowering persons both sides shell is connected with hook with hinge, the damping downhill race wheel of two groups of mutual dislocation is installed in respectively in the shell of both sides, and the hammerlock button that fastens and lock opposite one side shell is equipped with in the lower end of both sides shell.The outer rim of damping downhill race wheel presents " V " shape dovetail groove or arc groove, and horizontal fin (spot-like projections, the mixing of some groove, anti-skid design etc.) is arranged on the groove face, can adapt to the lifesaving cable of different-diameter;

Further improvement of the present invention is: on the wheel shaft of downhill race wheel centrifugal governor or damping friction pulley are housed; The wheel shaft of downhill race wheel is contained in by pressure spring and is undertaken on the groove of degree of tightness adjustment;

And be provided with the frictional force tommy bar that is fixed on the shell, the hammerlock deduction of points of both sides does not fasten and locks the shell of opposite one side, and the both sides shell is integrated, and the hook hole that hammerlock is detained end is equipped with safe sealing of hole sheet.

Lifesaving cable of the present invention is set up fixed mount, communication monitoring alarm switch, shock-absorption air bag, and Device for sliding lowering persons is set up personal security's knapsack.

Described lifesaving cable fixed mount is made of parts such as fixed support, cable coiling device, cable rolling motor, lifesaving cable, controller, folding stair, safety barrier, downhill race platform, pulleys.

Cable coiling device and cable rolling motor are equipped with in support bracket fastened top, can adopt electronic or manual mode that the lifesaving cable is discharged down or wind up, and a side of cable coiling device has a pulley, and opposite side is mounted with the cable rolling motor; The direct geared of cable coiling device one side connects alarm switch and clockwork spring alarm bell: the upper end of high strength lifesaving cable is fixed on the support, the lower end is fixed on the chassis of shock-absorption air bag, the middle part of lifesaving cable can clamping individual's Device for sliding lowering persons articulate for the grab of safety vest, also can clamping climb the rope device and use for the rescue personnel.

The downhill race platform that can fold is equipped with at support bracket fastened middle part, and the downhill race platform can make progress or fold up downwards, and the safety barrier that can open is housed on the platform.

The folding stair that can launch are equipped with in support bracket fastened bottom, and folding stair can make progress or fold up downwards.

The shock-absorption air bag that lifesaving cable-end portion is provided with is to be made of parts such as damping protection pad, support, spring, chassis, outer cover, pull ropes.

Shock-absorption air bag is fixed on the lower end of lifesaving cable, the lifesaving cable passes the centre of air bag and is connected with the chassis of air bag, the spring that is fixed on the chassis can be propped up the damping protection pad of support and top thereof, make the flexible fabric outer cover the inside between support and the chassis form an enough big plenum space, be provided with air inlet and gas vent around the outer cover, pull rope is fixed on the lower end of air bag chassis and lifesaving cable.

Cable coiling device is provided with a communication monitoring alarm switch, is by trigger switch, clockwork spring alarm bell, parts such as tommy bar constitute energetically.

Trigger switch and clockwork spring alarm bell are installed together with the gear of cable coiling device, as long as a release lifesaving cable, gear just triggers alarm bell immediately and reports to the police, and can give clockwork spring energetically when cable coiling device rotates, and tommy bar is used for to the alarm bell clockwork spring manually energetically energetically.

The personal security's knapsack that cooperates with Device for sliding lowering persons is made of parts such as damping knapsack cushion, hard protective layer, support spring, flexible outer cover, safety belt, safe grabs.

The safe grab of band reed is housed on the position, front of safety vest band, can be connected with the hook hole of individual Device for sliding lowering persons, there is the cushion that can inflate at main positions such as " the head shoulder back of the body sterns " of safety vest, be equipped with in the behind of cushion and prevent the hard protective layer that stabs with certain intensity, the flexible outer cover the inside of the sealing fabric that two hard protective layers are wrapped in, between two protective layers, there is support spring to strut, and make the inside of flexible outer cover be full of air, the two ends of hard protective layer have interconnective interface, can be combined into stretcher; Rescue personnel's safety vest band has in the position of two arms to be strengthened the cable band and links to each other with special gloves and be articulated in and climbs on the device of restricting, and also can regain one's grip at an easy rate and climbs the rope device just in case accidentally dropped slippage.

High building life saving device comprises the lifesaving cable and climbs the rope device constituting, and described to climb the rope device be by shell, and force transferring parts such as retaining parts such as unidirectional ratchet and diagonal brace, gravity tommy bar and gravity rod pedal constitute.Eccentric wheel and friction pulley can be used as to be set up element and is installed in housings, and their axle is placed in the inclined hole groove, can be pressed on the lifesaving cable climbing the rope device, presses the tight more damping rubbing action that has downwards more, upwards can unclamp the undamped rubbing action.Diagonal brace is fixed on the bearing pin of shell, the bearing pin upper deflecting that on diagonal brace, is provided with the unidirectional ratchet of climbing rope engagement, the other end of diagonal brace is installed the gravity tommy bar by a bearing pin, the gravity tommy bar of bilateral is fixed on the shell, can rotate around rotating shaft, the tail end of gravity tommy bar connects the gravity rod pedal, also the restraining that prevents slippage can be housed on the pedal.

The position that unidirectional ratchet is pressed to the lifesaving cable presents unidirectional concavo-convex teeth groove or " V " shape dovetail groove increasing contact area,

In housing, be provided with damped parts such as eccentric wheel and friction pulley in addition.

3, beneficial effect

Any one floor of any skyscraper, a cover is of the present inventionly escaped, lifesaving appliance as long as be equipped with, and just can guarantee the personnel's life security when fire takes place, the convenient rescue.And device of the present invention can be repeatedly used, thereby greatly reduces the cost of life saving system.

If a solitary building is only settled a cover life saving system, then need to be placed in the top layer of this building, and the lifesaving window of each layer all must be in same without hindrance side of blocking barrier, like this, any one flooring catches fire, only need put down the life saving system of top layer, the lifesaving cable just can use for the survivor through the lifesaving security window of all following floors.

When certain floor catches fire, in normal circumstances, enough make once cover collective lifesaving device and to run away to lifesaving appliance bystander flee danger promptly successively, if everyone can fasten oneself safety vest in advance, about on average just can survivor of safe downhill race about per ten seconds.They can fold up by just used personal security's knapsack immediately, are transported to the downhill race platform by pulley and get on, and reuse for the survivor of back.

If put down the lifesaving hawser of top floor simultaneously, with pull rope each shock-absorption air bag and lifesaving cable are led position under the downhill race platform, can also use simultaneously for several survivors, so that accelerate the personnel's that evacuate from dangerous condition speed.

When extra high floor catches fire, the survivor directly downhill race to ground, but from the floor that catches fire or the floor above it, the lifesaving hawser downhill race by life saving system to the safe floor below the floor of catching fire accept on the platform just passable.Like this, downhill race is apart from after shortening, and evacuation speed also can be accelerated.

What the present invention also helped the fire-fighting and rescue personnel steps on the building fast, as long as floor that catches fire or higher floor have a lifesaving hawser to hang down, the fire fighter just can use the rope device of climbing of the present invention promptly to climb up high building, needn't also needn't successively upwards carry out dangerous climbing by means of aerial ladder by means of short ladder.

Present air bag all is active, and air bag of the present invention is passive, can use repeatedly, does not need the electric blower inflation, does not also need to adopt the inflation of chemical explosion method.This catch fire, outage, earthquake etc. in emergency circumstances be very useful.Advantages such as it is little to have volume, and cost is low, and is safe and reliable, reusable.

Four, description of drawings

Fig. 1 is a lifesaving cable fixed mount side-looking structural representation of the present invention

Fig. 2 is a Device for sliding lowering persons structural representation of the present invention

Fig. 3 be shock-absorption air bag structural representation of the present invention,

Fig. 4 is personal security's Knapsack structure schematic diagram of the present invention

Fig. 5 for lifesaving of the present invention with climbing rope device structural representation

Fig. 6 launches and draws in schematic diagram for lifesaving cable fixed rack structure of the present invention

Fig. 7 is a damping downhill race wheel rim structural representation of the present invention

As shown in the figure: the both sides shell 10 of fixed support 1, cable coiling device 2, cable rolling motor 3, lifesaving cable 4, controller 5, folding stair 6, safety barrier 7, downhill race platform 8, pulley 9, clamping lifesaving cable, damping downhill race wheel 11, pressure spring 12, hammerlock buckle 13, limiter of speed 14, friction pulley 15, frictional force tommy bar 16, damping protection pad 17, support 18, spring 19, chassis 20, outer cover 21, pull rope 22; Damping knapsack cushion 23, hard protective layer 24, support spring 25, flexible outer cover 26, safety belt 27, safe grab 28, clockwork spring alarm bell 29; Shell 30, retaining parts, gravity tommy bar 34 and gravity rod pedals 35 such as eccentric wheel 31, friction pulley 32, unidirectional ratchet and diagonal brace 33.

Among Fig. 1,100 is air bag.

Five, the specific embodiment

Escape device for high-rise buildings, comprise that lifesaving cable and Device for sliding lowering persons constitute, in the Device for sliding lowering persons shown in Figure 2, by the both sides shell 10 of clamping lifesaving cable, damping downhill race wheel 11, pressure spring 12, hammerlock buckle 13, parts such as limiter of speed 14, friction pulley 15, frictional force tommy bar 16 constitute, one end of Device for sliding lowering persons both sides shell is connected with hook with hinge, the damping downhill race wheel of two groups of mutual dislocation is installed in respectively in the shell of both sides, and the other end of both sides shell is equipped with the hammerlock button that fastens and lock opposite one side shell.The number of the damping downhill race wheel of two groups of mutual dislocation can be one, can also be two to three, and wheel is many more, can produce bigger friction.

The rim section of damping downhill race wheel 11 contact hawsers presents circular arc or " V " shape dovetail groove, can adapt to the lifesaving cable of different-diameter; The groove inner rim partly has the non skid matting of multiple increase frictional force, for example: horizontal as shown in Figure 7 fin 36, distribution boss point 37, the mixing 38 of fin salient point or other various anti-skid designs.

On the wheel shaft of downhill race wheel coaxial centrifugal governor 14 or damping friction pulley 15 are housed, described limiter of speed can be that centrifugal governor, described friction pulley 15 can be the band-type brakes of motor or bicycle use.16 of frictional force tommy bars are the band-type brake lever of bicycle use.Fig. 2 B side view has illustrated the structure of centrifugal governor 14 or damping friction pulley 15.

The wheel shaft position of downhill race wheel is contained in by pressure spring and nut thereof and is undertaken on the groove 14-1 of degree of tightness adjustment; Pressure spring 12 and nut thereof can be provided with pressure spring and nut adjusting device thereof at a downhill race wheel, therefore can regulate the damping force of lifesaving cable and downhill race wheel, thereby adjust the downhill race speed of downhill race wheel.

The hammerlock deduction of points of both sides does not fasten and locks the shell of opposite one side, and the both sides shell is integrated, and the hook hole that hammerlock is detained end is equipped with safe sealing of hole sheet.

Also comprise the lifesaving cable fixed mount of setting up, individual Device for sliding lowering persons, shock-absorption air bag, personal security's knapsack, communication monitoring alarm switch, climb several partial devices such as rope device etc. and constitute.

Lifesaving cable fixed mount is made of parts such as fixed support 1, cable coiling device 2, cable rolling motor 3, lifesaving cable 4, controller 5, folding stair 6, safety barrier 7, downhill race platform 8, pulleys 9.

Cable coiling device and cable rolling motor are equipped with in support bracket fastened top, can adopt electronic or manual mode that the lifesaving cable is discharged down or wind up, and a side of cable coiling device has a pulley, and opposite side is mounted with the cable rolling motor; The direct geared of cable coiling device one side connects alarm switch and clockwork spring alarm bell; The upper end of high strength lifesaving cable is fixed on the support, and the lower end is fixed on the chassis of shock-absorption air bag, the middle part of lifesaving cable can clamping individual's Device for sliding lowering persons articulate for the grab of safety vest, also can clamping climb the rope device and use for the rescue personnel.

The folding stair that can launch are equipped with in support bracket fastened bottom, and folding stair can make progress or fold up downwards around bearing pin 8-1.

The end of lifesaving cable is provided with a shock-absorption air bag, is to be made of parts such as damping protection pad 17, support 18, spring 19, chassis 20, outer cover 21, pull ropes 22.

Shock-absorption air bag is fixed on the lower end of lifesaving cable, the lifesaving cable passes the centre of air bag and is connected with the chassis of air bag, the lever support spring that is fixed on the chassis can be propped up the damping protection pad of support and top thereof, make the flexible fabric outer cover the inside between support and the chassis form an enough big plenum space, be provided with air inlet and gas vent around the outer cover, pull rope is fixed on the lower end of air bag chassis and lifesaving cable.

Other is provided with the personal security's knapsack that cooperates with Device for sliding lowering persons, is made of parts such as damping knapsack cushion 23, hard protective layer 24, support spring 25, flexible outer cover 26, safety belt 27, safe grabs 28.

The lifesaving cable is provided with a communication monitoring alarm switch, is by trigger switch, clockwork spring alarm bell 29, parts such as tommy bar constitute energetically.

Escape device for high-rise buildings comprises the lifesaving cable and climbs the rope device constituting, and described to climb the rope device be by both sides shell 30, and force transferring parts such as retaining parts such as damped parts such as eccentric wheel 31 and friction pulley 32, unidirectional ratchet and diagonal brace 33, gravity tommy bar 34 and gravity rod pedal 35 constitute.

Eccentric wheel and friction pulley are installed in housings, and their axle is placed in the inclined hole groove, can be pressed on the lifesaving cable climbing the rope device, press the tight more damping rubbing action that has downwards more, upwards can unclamp the undamped rubbing action.

Diagonal brace is fixed on the bearing pin of shell, rotate on the bearing pin that is provided with on the diagonal brace with the unidirectional ratchet of climbing the rope engagement, the other end of diagonal brace is installed the gravity tommy bar by a bearing pin, the gravity tommy bar of bilateral is fixed on the shell, can rotate around rotating shaft, the tail end of gravity tommy bar connects the gravity rod pedal, and the restraining that prevents slippage is housed on the pedal.

The position that unidirectional ratchet is pressed to the lifesaving cable presents unidirectional concavo-convex teeth groove or " V " shape dovetail groove to increase contact area.

Lifesaving cable fixed mount is made of parts such as fixed support, cable coiling device, cable rolling motor, lifesaving cable, controller, folding stair, safety barrier, downhill race platform, pulleys.

Lifesaving cable fixed mount can for a long time or be temporarily fixed on the wall of lifesaving window.The lifesaving cable can adopt the various high strength hawsers that comprise wirerope.The downhill race platform launches to set level after the locking, can stretch out the edge of lifesaving window, and pulley can be used for transporting the smallclothes relief goods to skyscraper.If the downhill race platform when accepting platform and use, is just needed stretch out to go, so that the personnel of upper strata downhill race can drop on the platform easily safely more.

Can make the survivor climb up the downhill race platform easily after folding stair launch, the guardrail that can open is arranged on the platform, can guarantee rescue personnel or the survivor safety when laying Device for sliding lowering persons and articulating personal security's knapsack grab.

Individual's Device for sliding lowering persons is made of parts such as Device for sliding lowering persons shell, damping downhill race wheel, pressure spring, hammerlock button, limiter of speed, friction pulley, frictional force tommy bars.

The both sides shell of Device for sliding lowering persons is connected with hook with hinge, and the damping downhill race wheel of two groups of mutual dislocation is installed in respectively on the shell of both sides, and the wheel shaft position of downhill race wheel can be adjusted by pressure spring;

On the wheel shaft of downhill race wheel limiter of speed or damping friction pulley are housed, the outer rim of damping downhill race wheel presents horizontal tongue and groove or " V " shape dovetail groove, can adapt to the lifesaving cable of different-diameter;

Be fixed on frictional force tommy bar on the shell and can control the size of frictional force, the hammerlock deduction of points of both sides does not fasten and locks the shell of opposite one side, and the both sides shell is integrated, and the hook hole that hammerlock is detained end is equipped with safe sealing of hole sheet.

Individual's Device for sliding lowering persons adopts centrifugal damping limiter of speed to control the speed of survivor's downhill race, and centrifugal governor is installed on the wheel shaft of damping downhill race wheel, so that directly transmit and adjust the damping dynamics, and the control decrease speed.Instantly reduction of speed is spent when fast, and the centrifugal force of increase is pressed to hub with the friction pulley sheet, and frictional force is increased, thereby slows down the speed of decline.

Also can adopt the mode of manual adjustments limiter of speed, rising and stop or outside brake holding in for example common inside, controls the frictional force of friction pulley sheet, and the frictional force tommy bar that is fixed on the shell is a damping friction pulley brake arm.The speed of downhill race is limited within the safe scope.Individual's Device for sliding lowering persons can repeated multiple times use.

During use, at first separately the both sides shell is clamped in damping downhill race wheel on the lifesaving cable, buckles the hammerlock button of both sides, opens hook hole, hangs up the grab of safety vest, just can use for the survivor.

Hook hole has the sealing of hole sheet, has only when the hammerlock button of both sides is brought together into position locking fully and just can open and expose hook hole, so just can avoid only hanging over the maloperation that one-sided hammerlock is buckled, to guarantee downhill race person's safety.

When human weight hung on the hook hole by grab, Device for sliding lowering persons can't be taken off from the lifesaving cable, had only to have eliminated gravity and taken out after the grab, and separately the both sides shell of Device for sliding lowering persons can take off Device for sliding lowering persons.

Shock-absorption air bag is to be made of parts such as damping protection pad, support, spring, chassis, outer cover, pull ropes.

Shock-absorption air bag is fixed on the lower end of lifesaving cable, the lifesaving cable passes the centre of air bag and is connected with the chassis of air bag, the spring that is fixed on the chassis can be propped up the damping protection pad of support and top thereof, make the flexible fabric outer cover the inside between support and the chassis form an enough big plenum space, be provided with air inlet and gas vent around the outer cover, pull rope is fixed on the lower end of air bag chassis and lifesaving cable.Spring 19 is lever hook switches.

Because shock-absorption air bag is the lower end that is fixed on the lifesaving cable, perhaps be wrapped in the lifesaving cable around, like this, no matter where the lower end of lifesaving cable swings to, even be suspended on aerial, safety and shock-absorption air bag is all the time in its lower end, and the survivor is as long as get off along the downhill race of lifesaving cable, be certain to fall safety and shock-absorption air bag above, shock-absorption air bag has air inlet and gas vent, can promptly absorb impulsive force, can not produce strong bounce-back simultaneously, guarantee to be unlikely to when the survivor lands injured.The use that can stack up of a plurality of shock-absorption air bags.

Pull rope can lead shock-absorption air bag the position under the downhill race platform, so that many lifesaving cables of a plurality of floors can be brought into play downhill race simultaneously or climb the effect of rope.

Personal security's knapsack is to be made of parts such as damping knapsack cushion, hard protective layer, support spring, flexible outer cover, safety belt, safe grabs.

During survivor's downhill race, be half and sit half lying posture, when being subjected to clashing; spring in the hard protective layer of safety vest behind is compressed, and the gas in the outer cover is emitted from gas vent, thereby slows down stroke speed rapidly; strong bounce-back can not take place, realize guaranteeing the purpose of personal safety yet.

The interface of two safety vests docked just can constitute an Ambulance stretcher bed, can with can not jolt the mobile wounded or the old,weak,sick and disabled person's overall fixed on the Ambulance stretcher bed safely downhill race to shock-absorption air bag.

Communication monitoring alarm switch is by trigger switch, clockwork spring alarm bell, parts such as tommy bar constitute energetically.

Even under the situation of outage, as long as open the cable coiling device switch on the lifesaving cable fixed mount, just drive the clockwork spring of clockwork spring alarm bell when discharging the lifesaving cable, and send the warning the tinkle of bells at once, automatically trigger the switch of communication monitoring alarm device simultaneously, like this, can point out the direction and the position of life saving system on the one hand, can prevent also that on the other hand the thief from using life saving system and escaping high skyscraper fast to the survivor.

High building life saving device, on the lifesaving cable to climb the rope device be by shell, force transferring parts such as retaining parts such as damped parts such as eccentric wheel and friction pulley, unidirectional ratchet and diagonal brace, gravity tommy bar and gravity rod pedal constitute.Eccentric wheel and friction pulley are installed in housings, and their axle is placed in the inclined hole groove, can be pressed on the lifesaving cable climbing the rope device, press the tight more damping rubbing action that has downwards more, upwards can unclamp the undamped rubbing action.Diagonal brace is fixed on the bearing pin of shell, rotate on the bearing pin that is provided with on the diagonal brace with the unidirectional ratchet of climbing the rope engagement, the other end of diagonal brace is installed the gravity tommy bar by a bearing pin, the gravity tommy bar of bilateral is fixed on the shell, can rotate around rotating shaft, the tail end of gravity tommy bar connects the gravity rod pedal, and the restraining that prevents slippage is housed on the pedal.

The principle that makes progress of can " using both hands and feet " is climbed rope.

Unidirectional ratchet and diagonal brace are installed in the front end of gravity tommy bar, the position of pressing to the lifesaving cable presents unidirectional concavo-convex teeth groove or " V " shape dovetail groove to increase contact area, the gravity tommy bar of bilateral is fixed on the shell, can rotate around rotating shaft, the tail end of gravity tommy bar connects the gravity rod pedal, and the restraining that prevents slippage is housed on the pedal.

The gravity tommy bar has leverage, can be transformed into friction pressure and curable grip to the lifesaving cable with human body weight by the gravity rod pedal, and the moment of adjusting gravity tommy bar just can be controlled the friction pressure to the lifesaving cable.

Climbing the rope device is the instrument that the fire-fighting and rescue personnel step on the building fast, can upwards climb along the lifesaving cable with using both hands and feet, perhaps hovers in the air, and the rescue survivor just in case accidentally dropped slippage, also can regain one's grip at an easy rate and climb the rope device.

The rescue personnel is when climbing the rope rescue, the hook of safety vest is best to be hooked together with Device for sliding lowering persons, just in case both hands are not all caught, perhaps both feet have skidded off pedal simultaneously, also can rely on the hook of front to be hung on the lifesaving cable, utilize the functional safety ground downhill race of Device for sliding lowering persons, perhaps utilize the function of climbing the rope device to climb trial again.

Claims

1, escape device for high-rise buildings, comprise that lifesaving cable and Device for sliding lowering persons constitute, it is characterized in that the both sides shell of described Device for sliding lowering persons by clamping lifesaving cable, damping downhill race wheel, the hammerlock button, frictional force tommy bar parts constitute, the upper end of Device for sliding lowering persons both sides shell is connected with hook with hinge, the damping downhill race wheel of two groups of mutual dislocation is installed in respectively in the shell of both sides, the hammerlock button that fastens and lock opposite one side shell is equipped with in the lower end of both sides shell, the life line end is provided with a shock-absorption air bag, shock-absorption air bag is fixed on the lower end of lifesaving cable, the lifesaving cable passes the centre of air bag and is connected with the chassis of air bag.

2, by the described escape device for high-rise buildings of claim 1, it is characterized in that on the wheel shaft of downhill race wheel, being provided with the damping friction pulley in addition, centrifugal governor and be provided with the frictional force tommy bar that is fixed on the shell, the frictional force tommy bar is a damping friction pulley brake arm.

3, by claim 1,2 described escape device for high-rise buildings, it is characterized in that the hammerlock deduction of points of both sides does not fasten and lock the shell of opposite one side, the both sides shell is integrated, the hook hole that hammerlock is detained end is equipped with safe sealing of hole sheet; The wheel shaft position of described downhill race wheel is contained in by pressure spring and is undertaken on the groove of degree of tightness adjustment.

4, by the described escape device for high-rise buildings of claim 1, it is characterized in that the outer rim of damping downhill race wheel presents " V " shape dovetail groove or arc groove, the anti-skid design of spot-like projections, the mixing of some groove or horizontal fin is arranged in the groove.

5, by the described escape device for high-rise buildings of claim 1, it is characterized in that being provided with a lifesaving cable fixed mount, constitute by fixed support, cable coiling device, cable rolling motor, lifesaving cable, controller, folding stair, safety barrier, downhill race platform, pulley part.

6, by the described escape device for high-rise buildings of claim 1, it is characterized in that support bracket fastened top is equipped with cable coiling device and cable rolling motor, a side of cable coiling device has a pulley, and opposite side is mounted with the cable rolling motor; The direct geared of cable coiling device one side connects alarm switch and clockwork spring alarm bell; The upper end of high strength lifesaving cable is fixed on the support, and the lower end is fixed on the chassis of shock-absorption air bag, and the middle part of lifesaving cable can supply the grab of safety vest to articulate by clamping individual Device for sliding lowering persons.

7, by claim 1 or 2 described escape device for high-rise buildings, it is characterized in that it is to be made of damping protection pad, support, spring, chassis, outer cover, pull rope parts that the life line end is provided with a shock-absorption air bag, the spring that is fixed on the chassis can be propped up the damping protection pad of support and top thereof, make the flexible fabric outer cover the inside between support and the chassis form an enough big plenum space, be provided with air inlet and gas vent around the outer cover, pull rope is fixed on the lower end of air bag chassis and lifesaving cable.

8, by claim 1 or 2 described escape device for high-rise buildings, it is characterized in that being provided with in addition the personal security's knapsack that cooperates with Device for sliding lowering persons, constitute by damping knapsack cushion, hard protective layer, support spring, flexible outer cover, safety belt, safety card hook part; The safe grab of band reed is housed on the position, front of safety vest band; be connected with the hook hole of individual Device for sliding lowering persons; there is the cushion that can inflate at the main position of " head shoulder back of the body stern " of safety vest, is equipped with in the behind of cushion to prevent the hard protective layer with certain intensity that stabs.